Research Article

On Two-Level State-Dependent Routing Polling Systems with Mixed Service

Figure 2

Comparing of mean waiting time among the classical two-level system [6], the parallel two-level system [8], and the state-dependent two-level system. (a) is the theoretical value comparison of with the growth of the arrival rate in . (b) is the theoretical value comparison of with the growth of the arrival rate in .
(a)
(b)